[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1968.01.24"]
[Round "12"]
[White "Ivkov, Borislav"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 c5 5. Bg2 Nc6 6. O-O O-O 7. Na4 Qe7 8. a3 Ba5 9. d4 d6 10. Rb1 e5 11. b4 e4 12. Ng5 cxb4 13. d5 Ne5 14. axb4 Bd8 15. Qc2 b5 16. cxb5 Bf5 17. Rb3 Rc8 18. Rc3 Rxc3 19. Nxc3 Bb6 20. Ncxe4 Rc8 1/2-1/2